<span>Some of the things that would make the experiment invalid would be, if there was a variation in the behavior of the class with respect to food - for example, if some people ate their breakfast earlier than the others. This then would mean that some students would have already digested their breakfast during the morning classes and the others would still be digesting. </span>
The electrical impulse travels across the axon, and the myelin sheath helps to increase transmission speed.
The answer to your question would have to be C
There will always be one stronger species that take over, which is what evolution has taught us.
I believe the answer would be D. <span>Only one will survive.
Have a good day!</span>
Answer: the winding structure of the ER results in a large membrane surface area that supports its function
Explanation: